NF EN 253:2019
Current
The latest, up-to-date edition.
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
Hardcopy
English - French
01-10-2019
1Domaine d'application 2Références normatives 3Termes et définitions 4Exigences 5Méthodes d'essai 6Marquage Annexe C (normative) Conductivité thermique des assemblages de tubes manufacturés - Procédure d'essai Annexe A (informative) Relation entre les conditions de service continu réel et les conditions d'essai de vieillissement accéléré Annexe B (informative) Lignes directrices pour l'inspection et les essais Annexe D (informative) Traitement et recyclage des déchets Bibliographie
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